Self-taught software developer

Nazar Ohdanskyi

B2B Automation & Software Developer

I build B2B automations, internal tools, dashboards, custom websites, bots, and API integrations that remove repetitive work from business workflows.

Let's Talk

Core Disciplines

B2B systems for routines, automation, and integrations.

Featured Work

Three systems that show how I take work from a brief to real use.

01

Commissioned client work · Delivered

Flippers Telegram Bot

A membership and subscription system built for a Web3 community, delivered directly inside Telegram.

  • 130+ members use it for access, subscriptions, and referrals.
  • Handles paid plans, onboarding, invite control, referral payouts, and NFT-based access checks.
  • Owned requirements, workflow design, integrations, testing, and delivery.

Python 3.12 / aiogram / SQLite / CryptoBot / EVM RPC

02 Click

Product MVP · In development

Fintelo

A personal-finance workspace that turns accounts, budgets, payments, and assets into one structured view.

  • Supports accounts, income, expenses, transfers, budgets, recurring payments, assets, and shared Spaces.
  • Tracks a multi-currency ledger with historical conversion and portfolio assets.
  • Built with a Supabase data model and automated tests.

Next.js / TypeScript / Supabase / automated tests
03

Commercial automation product

FundingBot

A cross-exchange funding-arbitrage system that scans opportunities, coordinates execution, and records operations.

  • Sold five paid copies at $200 each without marketing.
  • Compares funding, fees, liquidity, and execution constraints across exchanges.
  • Coordinates long/short execution and records fees, volume, and PnL.

Python / asyncio / exchange APIs / SQLite / WebSockets

Other selected builds

More systems, tools, and production-style web products I have designed or built.

04

CS2 Arbitrage Scanner

Full-stack skin-market arbitrage platform with real-time opportunities, accounts, subscriptions, and alerts.

FastAPI / React / Tailwind / SQLite / Stripe / WebSocket

05

CreatorScope

Analytics dashboard for Twitter/X creators with Apify scraping, optional Gemini summaries, and Vercel deploys.

Next.js / TypeScript / Apify API / Gemini API / Vercel

06

Smart Arbitrage Bot

Delta-neutral crypto perpetuals bot with funding farm and volume farm modes across several exchanges.

Python / asyncio / Telegram API / REST / WebSocket

07

Polybot

Automated Polymarket trading bot with layered entry filters, ATR modes, confluence scoring, and risk limits.

Python / Polymarket CLOB API / Telegram Bot API

08 Click

Asteria Restaurant Demo

Production-style fine-dining website concept with editorial visuals, interactive menu browsing, reservation validation, and a private dining planner.

Next.js 15 / React 19 / TypeScript / Tailwind CSS 4 / Framer Motion / Vitest

 09 Click

Morrow Cafe Demo

Specialty coffee and bakery website with a QR-friendly menu, order-ahead cart, pickup scheduling, order tracking, and a staff dashboard.

Next.js 15 / React 19 / TypeScript / Tailwind CSS / Upstash Redis / API Routes

 10 Click

VANTA Drive Rental Demo

Premium Cyprus vehicle-rental website with fleet browsing, booking flow, availability enquiries, and location-focused travel details.

HTML / CSS / JavaScript / Responsive Design / Interactive Forms

 11 Click

KALÍRO Car Hire Demo

Editorial Cyprus car-hire experience with fleet filters, booking dates, transparent coverage, and airport collection details.

HTML / CSS / JavaScript / Responsive Design / Interactive Filters

Technical Skills

Turning repetitive business work and uncertain APIs into working products.

Python asyncio FastAPI REST APIs WebSocket APIs SQLite React Next.js TypeScript Custom websites Web design Framer Motion Vitest Vite Tailwind CSS Telegram Bots Web3 APIs EVM RPC Browser Automation Studio Cursor Claude Codex

Experience

Founder-builder mindset with CRM and automation background.

2024 - Present

Founder & Software Developer, GoathamDAO

Founded and developed Web3 automation, analytics, trading, and arbitrage tools from product idea to working software.

3 months

Customer Relationship Management, BrainRocket

Worked on CRM data quality, segmentation, retention workflows, email campaigns, and HTML/CSS communications.

Languages

Russian, Ukrainian, English, Greek, French

Native Russian and Ukrainian, English B2, Greek A2, and French in progress.

Let's Talk

Custom B2B automation, internal tools, websites, and integrations.

Based in Paphos, Cyprus

I build B2B automations, internal tools, dashboards, custom websites, bots, and API integrations. Send me the idea, the target result, and the repetitive work you want removed.

Email Send project details Telegram Fast direct chat WhatsApp Message, no calls